Hunter-gatherers in Siberia died of a plague outbreak 5,500 years ago

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bring out your dead

We can’t blame the Neolithic Transition for the plague anymore.

This artist's illustration, by Kevin Wilson, shows how the ancient plague victims might have been laid to rest. Credit: Kevin WIlson

Plague swept through groups of hunter-gatherers in southeastern Siberia 5,500 years ago, leaving dozens dead in its wake—with DNA from Yersinia pestis bacteria still trapped inside their teeth.

University of Oxford ancient DNA researcher Ruairidh Macleod and his colleagues recently sequenced the telltale bacterial DNA in teeth from plague victims at four ancient cemeteries in the area around Russia’s Lake Baikal. The tragedy that befell these communities is now the earliest known plague outbreak, courtesy of the oldest strain of Y. pestis ever sequenced.

Unearthing a new backstory for the plague

Until recently, scientists who study the evolution of diseases have held two fairly solid ideas about the origins of plague, the disease caused by ...

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